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updated 25 days ago

Computational Geometry Toolbox by George Papazafeiropoulos

Convex hull, mesh generation, Delaunay triangulation, Voronoi diagram and other algorithms. (bounding box, concave, convex)

Bounding box of a random point set in 2-dimensional space

Bounding box of a random point set in 3-dimensional space

Bounding box of a random point set in 4-dimensional space

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updated 3 months ago

in_polyhedron by Jaroslaw Tuszynski

Tests if points are inside of triangulated volume. (geometry, inpolygon, inside)

Tutorial and tests of IN_POLYHEDRON function


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updated 7 months ago

inpoly mex file by Sebastien PARIS

Find points inside or on the border of a polygon (inpoly, points, inside)



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updated 10 months ago

inpolyhedron - are points inside a triangulated volume? by Sven

Test if 3d points are inside a mesh. Or, voxelise a mask from a surface. Mesh can be non-convex too! (inpolygon, stl, mesh)


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updated 12 months ago

intriangulation - which points are inside a 3d watertight triangulation? by Johannes Korsawe

Are 3D-testpoints located inside or outside an arbitrary watertight mesh with vertices and faces? (inside, 3d, point)


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updated 1 year ago

Grid of points within a polygon by Sulimon Sattari

This function generates an array of points that lie within a given polygon (polygon, points, point)

polygrid( xv, yv, ppa)

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updated 3 years ago

Points On Line by Ankur Pawar

Linearly spaced points between two point and ,point in Convex Hull test. (points on line, line, 2d)




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updated 3 years ago

Check Whether a Point Lies Inside,Outside or On a Circle by Divakar Roy

Checks whether a point lies inside,outside or on a circle defined by 3 other points. (approximation, interpolation, circle)


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updated 4 years ago

Mesh2Tetra by Dirk-Jan Kroon

Convert a closed triangulated mesh to a tetrahedron volume ( like constrained Delaunay ) (constrained delaunay, delaunay, delaunayn)




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updated 4 years ago

2D polygon interior detection by Bruno Luong

Detect a whereas a point is interior or exterior to a 2D polygon (inpolygon, polygon, mesh)

benchinpoly(xv, yv, ntest)



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updated almost 5 years ago

Hide Images In Image by Divakar Roy

Embedding Utility (image, hide, inside)



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updated 5 years ago

findsubmat by Matt Fig

Finds one matrix (a sub-matrix) within another. (submatrix, find, inside)


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updated almost 6 years ago

inside triangle by Nassim Khaled

inside_triangle is used to check if a point P is inside the triangle P1P2P3 or not. (triangle, plane, inside)


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updated 6 years ago

Fast InPolygon detection MEX by Guillaume JACQUENOT

Fast detection points inside a polygonal region (inpolygon, mex, polygon)


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